TY - BOOK AU - Charudattan,R . AU - Walker,H L . TI - Biological control of weeds with plant pathogens / SN - 0471085987 U1 - 632.58 PY - 1982/// CY - New york : PB - John Wiley & Sons , KW - WEED CONTROL-BIOLOGICAL CONTROL N1 - Includes index ER -